Class V The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres ? 40 120 None of these Data inadequate The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area ? 25% increase 50% increase 50% decrease 75% decrease The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is: 40% 42% 44% 46% The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle? 16 cm 24 cm Data inadequate 18 Which of the following is a reasonable measure for the area of a classroom ? 100 square inches 100 square feet 100 square yards 100 square miles Do you really want to submit this quiz? Cancel Submit Quiz